Brad is correct, except for one circumstance.sounds like the film may have gone in the fixer before the developer...It is really, really hard to make negatives, that have been exposed "clear as glass".
The other thing is, modern HC-110 isn't the legendary long-lived variety any more. The formula was changed (in 2019?) to a much less viscous mixture that gives reason to believe its longevity has been greatly curtailed.
For the way you process (many rolls at once, 3-4 times a year), I'd recommend either buying the smallest bottle you can get of a Rodinal derivative (these keep well as concentrate, likely better than new HC-110), or buying some basic chemicals (metol, hydroquinone, sodium sulfite -- and get borax at the grocery store immediately before use) and mix your own D-76 or D-23 (no borax or hydroquinone needed) from dry each time you're ready to run a batch. Mix 500 ml of stock solution, and with 1+2 dilution you have enough developer to process 15 rolls of 35mm in a Paterson type tank, perhaps 16 or 17 in stainless tanks, for a couple bucks worth of dry chemicals. If kept airtight, the basic chemicals will keep for decades.
The day I heard of the switch I went to the local shop and snagged the last bottle of the original stuff. My bottle I use now I got over 5 years ago, a wee bit left, should last another year.
I suppose it’s possible I did that, though it’s very unlikely. The only other time I’ve heard of this kind of “sudden death” exhaustion was with Ilfosol, but it’s good to be aware of now I guess . I’ll not be making stock to keep from now on, it’s very relieving to hear that the crystals shouldn’t be an issue.If your HC-110 was truly expired when you used it, and it probably was, then using it before the fixer is similar to just using fixer - no development occurs.
Foolishly I decided to try using it anyway, with a roll of long expired HIE too. Well, dilution B for 6 min at 70º F and the film came out clear as glass.
Besides the darkroom cookbook, are there any other good (and easy-ish to get) guides for mixing from scratch?
can’t seem to pull away from the look HC-110 gives with certain films.
I've been thinking about this. How did you store the 4 litres of stock?
What sort of bottles, of what material, with how much air space above the fluid, what sort of caps, and in what sort of light?
Including what water did you use for the dilutant?and what possible contaminates ?
Yes, I suggested LegacyPro L110 upthread in Post #9. I've never used HC-110, so I personally can't compare and judge whether it's a good substitute. However, I've been happy enough with my results to keep using it as my primary developer for the past few years. There may be other threads about it here on the forum, but here's one of them:Some people say this developer is a good substitute for HC-110. You can perhaps search the threads on this forum and find out more.
https://www.freestylephoto.biz/10190-LegacyPro-L110-Liquid-Film-Developer-1-Pint-(Makes-2-Gallons)
Yes, I suggested LegacyPro L110 upthread in Post #9. I've never used HC-110, so I personally can't compare and judge whether it's a good substitute. However, I've been happy enough with my results to keep using it as my primary developer for the past few years. There may be other threads about it here on the forum, but here's one of them:
https://www.photrio.com/forum/threads/legacypro-l110-hc-110-equivalent.121345/
@Raghu Kuvempunagar, no worries, it's easy to miss a post. And thank you for the kind words.@dourbalistar: I had missed seeing your earlier post, I'm sorry. BTW your flickr stream is very good.
By the time I finished that batch of film, I only had about a liter and a half left, I stored it in a half-gallon amber beer growler (bought new for chemicals) under the kitchen sink. It was diluted down with RO water, though I didn’t temper the dissolved oxygen out nor did I fill the air space with an inert gas, which is something I’ll definitely be doing in the future. And honestly the Legacy Pro version is looking more like a steal, for my volume and at that price it’s not a big deal to just get a new bottle of concentrate each batch of film. So thanks for the recommendation yall!I've been thinking about this. How did you store the 4 litres of stock?
What sort of bottles, of what material, with how much air space above the fluid, what sort of caps, and in what sort of light?
You don’t have to use it from a mixed stock solution. For dilution B, I mix 1 part syrup to 31 parts water. I’ve been using it for over 30 years and have had no problems. I’ve used it when it was brown. It’s the only commercial developer that’s mixed in glycerol which gives it longevity.This is more sharing my frustrations than anything. I'm a college student and often find myself shooting a dozen or so rolls of film during the semester and then developing them as a batch every few months. I've struggled with finding a developer that was both easy enough to store and mix in my limited space and had a reliable shelf life, and settled on HC-110 due to the legendary longevity and small volume of concentrate needed to develop a vast amount of film. Well my first bottle came with a tablespoon of salt crystals in the bottom. It worked fine anyway, and I mixed it into the 1:3 stock to redissolve the salts. I kept that in a full bottle and forgot about it-- until this week. The stock was mixed about two months ago, and it was a light orange color. Now, however, its a dark red-black color, I mean it looks like printer ink. Foolishly I decided to try using it anyway, with a roll of long expired HIE too. Well, dilution B for 6 min at 70º F and the film came out clear as glass. I'm told that almost all HIE has some degree of base fog, so even if it had been totally underexposed, which is doubtful, there would have been fog and edge markings. I'm sure that if it had not been diluted to the stock solution I wouldn't be having this issue, thought the shelf life of stock is supposed to be 6 months. So it goes...
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